commit - 75e09f64a19ee0d70d820caa9494286ffa605c9a
commit + 6bc9395b99df7d6d1dc152ce102e7ee8a004dc6f
blob - 978f29b946b62c78cba5977786fd64bbcf148fbf
blob + b51eb685d30e9b0c299a2ad7284d80eda878cdc5
--- also.md
+++ also.md
@@ -3,7 +3,7 @@
 # See also
 
 [Edit text with vi(1)](https://rgz.ee/vi.html) by Roman Zolotarev<br>
-[vi is not vim](https://hugodaniel.pt/posts/vi-is-not-vim/) by Hugo Daniel<br>
+~~[vi is not vim](https://hugodaniel.pt/posts/vi-is-not-vim/) by Hugo Daniel~~ (broken link)<br>
 [vi help](http://www.jeffw.com/vi/vi_help.txt) by Jeff W<br>
 [vi reference](http://www.ungerhu.com/jxh/vi.html) by Maarten Litmaath and James Hu<br>
 [extremely concise cheatsheet](http://www.alphanrrrd.org/vi.html) by alphanrrrd<br>
blob - 298d2a8ef24830a7591034038194aecb21a17bf0
blob + ba5df4e3945a95d33327fc813e0ba34a1264e425
--- suggest.html
+++ suggest.html
@@ -11,12 +11,12 @@
   method="post"
   action="https://high5.nl/service/form_parse.php">
 
-<input type="hidden" name="form_auth" value="2cc442b1de6527bda6e76d3d8bac6b3c">
+<input type="hidden" name="form_auth" value="43da24781ec7b933199d4d3e7583b226">
 <input type="hidden" name="form_receiver" value="contact;high5.nl">
 <input type="hidden" name="form_subject" value="Why vi rocks suggestion">
 <input type="hidden" name="form_pre_message" value="Command I can not do without">
 <input type="hidden" name="form_redirect" value="https://www.why-vi.rocks/thanx.html">
-<input type="hidden" name="form_fields" value="name, message">
+<input type="hidden" name="form_fields" value="name, message, sum">
 <input type="hidden" name="form_additional_fields" value="name, credit, command, message">
 
 <label class="lh-solid" for="name">Your name</label>
@@ -46,6 +46,9 @@
 sort all lines">
 </textarea>
 
+<label for="sum">enter the following, <img src="cap2.png"></label>
+<input class="db outline mb2 ba pa2 w-100" id="sum" type="text" name="sum" required="required" placeholder="">
+
 <input
   class="db outline mb2 b ba bg-black b--black white ph3 pv2 w-100 mt2"
   type="submit"